Abstract: A variable geometry ejector (300) for cooling applications is disclosed comprising a primary fluid chamber (302); a suction chamber (320) downstream the primary fluid chamber (302); a primary nozzle (310) arranged so as to stream a working fluid from the primary fluid chamber (302) to the suction chamber (320); and a tail member (325) arranged downstream the primary nozzle (310), wherein any of the primary nozzle (310) and the tail member (325) is movable in relation to the other. The invention further discloses a system comprising the variable geometry ejector (300). The invention applies to cooling apparatus and systems industry.

Abstract: A variable geometry ejector (300) for cooling applications is disclosed comprising a primary fluid chamber (302); a suction chamber (320) downstream the primary fluid chamber (302); a primary nozzle (310) arranged so as to stream a working fluid from the primary fluid chamber (302) to the suction chamber (320); and a tail member (325) arranged downstream the primary nozzle (310), wherein any of the primary nozzle (310) and the tail member (325) is movable in relation to the other. The invention further discloses a system comprising the variable geometry ejector (300). The invention applies to cooling apparatus and systems industry.

Abstract: Disclosed a heat exchanger comprising: a plurality of parallel tubes for conveying a first fluid, a pair of header plates, each having a plurality of openings into which respective ends of the tubes are inserted in a fluid-tight manner, a jacket connected to the header plates in a fluid-tight manner and defining with the header plates an inner volume for receiving a second fluid, the tubes being placed within the inner volume, and a fluid channel joined to a wall of the jacket, the fluid channel being in fluid communication with the inner volume through an opening formed through the wall, wherein the wall is, on an opposite side relative to the fluid channel, joined to sidewalls of said tubes.

Abstract: Disclosed a heat exchanger comprising: a plurality of parallel tubes for conveying a first fluid, a pair of header plates, each having a plurality of openings into which respective ends of the tubes are inserted in a fluid-tight manner, a jacket connected to the header plates in a fluid-tight manner and defining with the header plates an inner volume for receiving a second fluid, the tubes being placed within the inner volume, and a fluid channel joined to a wall of the jacket, the fluid channel being in fluid communication with the inner volume through an opening formed through the wall, wherein the wall is, on an opposite side relative to the fluid channel, joined to sidewalls of said tubes.